Service Manual
47
Figure 4.13 Photometric control board silk printing
Connector Function Pin
CN1 CAN bus connection Pin 1: 24V
Pin 2: GND
Pin 3: NC
Pin 4: CAN_H
Pin 5: CAN_L
CN3 Rotor cover detection Pin 1: 5V
Pin 2: Cover detection
CN4 Wash station collision detection Pin 1: GND
Pin 2: Wash station detection
Pin 3: GND
Pin 4: Wash station collision
CN5 Photometric board connection
CN6 Rotor motor Pin 1: Coil 1
Pin 2: Coil 1
Pin 3: Coil 2
Pin 4: Coil 2
CN7 Rotor encoder Pin 1: GND
Pin 2: C channel encoder
Pin 3: A channel encoder
Pin 4: 5 V
Pin 5: B channel encoder